Testing the bandwidth on a local network with iPerf
IPerf overview iPerf is a client / server command line utility that allows you to perform bandwidth testing on a local network between two machines. iPerf will make it …
Tutorials
All IT tutorials: systems, networking, virtualization, security.
659 articles
GLPI : use Redis to optimize performance
In this tutorial, I will tell you about GLPI and optimization in order to get it in faster. I discovered quite by chance that GLPI is intended to use Redis …
MariaDB: version update
In this tutorial, I’ll explain how to perform a “mounted” (10.4 to 10.5) version of MariaDB on a Linux environment (Ubuntu). Before starting this operation, it is …
Windows firewall, force domain profile
In this tutorial, I will explain how to change the network profile of the firewall on Windows. It happens that after a restart, the profile of the firewall goes private, …
Windows Server 2016/2019 : disable automatic updates
In this “how to” tutorial, I will show you how to disable automatic updates on Windows Server 2016 and 2019. If we look in the Windows Update options in Windows settings, …
Hyper-V: create a virtual machine in PowerShell
In this tutorial, I will walk you through how to create a virtual machine on Hyper-V with PowerShell. The PowerShell commands of the tutorial, we were executed directly …
Veeam Backup Office 365 Community Edition (v5): installation and configuration
In this tutorial, I will (re ) introduce you to Veeam Backup for Microsoft Office 365 Community Edition (V5). As its name suggests, it is a backup software dedicated to …
Query Monitor: Analyze and optimize your WordPress site
In this article, I will tell you about the Query Monitor plugin for WordPress, which will allow you to (re) take control of WordPress sites by analyzing behavior and …
GLPI: reset the password of the glpi account
In this tutorial, I will explain how to reset GLPI account password. After installing GLPI, you are invited to change the password of the glpi account (super-admin) which …
WSUS : deploy Microsoft Edge
In this tutorial, I will walk you through how to install Microsoft Edge using WSUS services. Microsoft is ending support for Edge Lecagy on March 9, 2021 , so it is …
Active Directory: Copy Group Policy - GPO
In this tutorial, I will explain how to copy / duplicate / clone a Group Policy (GPO). To do this, you have two solutions, either go through the GUI and the Group Policy …
Update Group Policy Definitions - ADMX
In this tutorial, I’ll explain why and how to update Group Policy Definitions (GPOs) in an Active Directory environment. Before explaining how to do this, we will see why …